Chemical spraying device



FIG. 1 is a front elevation view of a chemical spraying device showing our new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view hereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The shadings in the figures show contour and not surface ornamentation.

The broken lines represent portions of a chemical spraying device and form no part of the claimed design. 

CLAIM The ornamental design for a chemical spraying device, as shown and described. 